Ajax
Directory:
One, Ajax definition
Ii. status quo and problems to be solved
Third, why use Ajax
Four, who is using Ajax
Five, use Ajax to improve your design
Example 1: Data validation
Example 2: On-demand data-cascading menu
Example 3: Reading external Data
Six, the flaw of Ajax
Seven, Ajax development
7.1, AJAX applications to the technology
A, XMLHttpRequest objects
B, Javascript
C, DOM
D, XML
7.2. AJAX Development Framework
A, initialize the object and issue A XMLHttpRequest request
B, specifying response handler functions
C, issuing HTTP requests
D, processing the information returned by the server
E, a preliminary development framework
7.3, a simple example
A, data validation
B, cascading menu
7.4. Document Object Model (DOM)
7.4.3, using DOM to manipulate HTML documents
7.5, processing XML documents.
7.5.1, processing the returned XML
7.5.3, how to balance between using XML or plain text
Reference articles:
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